ARP Stainless Steel Header Stud Kit - Hex Nuts - 3/8"-16 - SB Chevy - Set of 12 36001BK this is a permanent solution

this is a permanent solution that replaces a welded in O2 bung

Clamp-on design is formed of two halves which bolt together around 1" to 1-1/4" round tubing

Pressure Sensitive molded soles for shock absorption and maximum grip

Gel Padding

ARP Stainless Steel Header Stud Kit - Hex Nuts - 3/8"-16 - SB Chevy - Set of 12 36001BK this is a permanent solutionARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application. What's more, thecompact 12 point nut lets you easily slip a socket close to the pipe. Each ARP accessory stud or bolt kit includes the specific number of parts for your